Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 617
e main slide valve, marked J, is con-nected to the large exhaust port, marked K, whichcauses the trainpipe pressure to pass out through ex-haust passage C and be reduced suddenly, therebycausing all the triple valves on the train to assumethe emergency position. When the handle isthrown from… … Tr&in Pipe Main Reservoir Figure 253 New York Engineers Brake Valve, Automatic Lap Position the vent valve i8o, in the end of the piston 104A, to close the bottom end of passage O, because in full AUTOMATIC AIR BRAKES 599 release, running, or positive lap position, the top endof port O is open…
Locomotives
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